de.gurkenlabs.litiengine.physics

Class PhysicsEngine

java.lang.Object

de.gurkenlabs.litiengine.physics.PhysicsEngine

All Implemented Interfaces:

IUpdateable

public final class PhysicsEngine
extends java.lang.Object
implements IUpdateable

Constructor Summary

Constructors

Constructor and Description
PhysicsEngine()

Method Summary

Modifier and Type	Method and Description
void	add(ICollisionEntity entity)
void	add(java.awt.geom.Rectangle2D staticCollisionBox)
void	clear()
boolean	collides(double x, double y)
boolean	collides(double x, double y, CollisionType collisionType)
boolean	collides(double x, double y, ICollisionEntity collisionEntity)
boolean	collides(ICollisionEntity collisionEntity)
boolean	collides(ICollisionEntity collisionEntity, CollisionType collisionType)
java.awt.geom.Point2D	collides(java.awt.geom.Line2D rayCast)
java.awt.geom.Point2D	collides(java.awt.geom.Line2D rayCast, CollisionType collisionType)
boolean	collides(java.awt.geom.Point2D point)
boolean	collides(java.awt.geom.Point2D point, CollisionType collisionType)
boolean	collides(java.awt.geom.Point2D point, ICollisionEntity collisionEntity)
boolean	collides(java.awt.geom.Rectangle2D rect)
boolean	collides(java.awt.geom.Rectangle2D rect, CollisionType collisionType) Checks whether the specified rectangle collides with anything.
boolean	collides(java.awt.geom.Rectangle2D rect, ICollisionEntity collisionEntity)
boolean	collides(java.awt.geom.Rectangle2D rect, ICollisionEntity collisionEntity, CollisionType collisionType)
java.util.List<java.awt.geom.Rectangle2D>	getAllCollisionBoxes()
java.awt.geom.Rectangle2D	getBounds()
java.util.List<ICollisionEntity>	getCollisionEntities()
java.util.List<java.awt.geom.Rectangle2D>	getStaticCollisionBoxes()
boolean	move(IMobileEntity entity, Direction direction, double delta)
boolean	move(IMobileEntity entity, double angle, double delta) Moves the specified entity by the delta in the direction of the angle.
boolean	move(IMobileEntity entity, double x, double y, float delta)
boolean	move(IMobileEntity entity, float delta)
boolean	move(IMobileEntity entity, java.awt.geom.Point2D newLocation)
boolean	move(IMobileEntity entity, java.awt.geom.Point2D target, float delta)
void	remove(ICollisionEntity entity)
void	remove(java.awt.geom.Rectangle2D staticCollisionBox)
void	setBounds(java.awt.geom.Rectangle2D environmentBounds)
void	update() This method is called by the game loop on all objects that need to update their attributes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PhysicsEngine

public PhysicsEngine()

Method Detail

add

public void add(ICollisionEntity entity)

add

public void add(java.awt.geom.Rectangle2D staticCollisionBox)

remove

public void remove(ICollisionEntity entity)

remove

public void remove(java.awt.geom.Rectangle2D staticCollisionBox)

clear

public void clear()

getAllCollisionBoxes

public java.util.List<java.awt.geom.Rectangle2D> getAllCollisionBoxes()

getCollisionEntities

public java.util.List<ICollisionEntity> getCollisionEntities()

getStaticCollisionBoxes

public java.util.List<java.awt.geom.Rectangle2D> getStaticCollisionBoxes()

getBounds

public java.awt.geom.Rectangle2D getBounds()

setBounds

public void setBounds(java.awt.geom.Rectangle2D environmentBounds)

collides

public boolean collides(double x,
                        double y)

collides

public boolean collides(double x,
                        double y,
                        CollisionType collisionType)

collides

public boolean collides(double x,
                        double y,
                        ICollisionEntity collisionEntity)

collides

public boolean collides(java.awt.geom.Point2D point,
                        ICollisionEntity collisionEntity)

collides

public boolean collides(java.awt.geom.Point2D point,
                        CollisionType collisionType)

collides

public java.awt.geom.Point2D collides(java.awt.geom.Line2D rayCast,
                                      CollisionType collisionType)

collides

public java.awt.geom.Point2D collides(java.awt.geom.Line2D rayCast)

collides

public boolean collides(java.awt.geom.Point2D point)

collides

public boolean collides(java.awt.geom.Rectangle2D rect)

collides

public boolean collides(java.awt.geom.Rectangle2D rect,
                        CollisionType collisionType)

Checks whether the specified rectangle collides with anything.

Parameters:

rect - The rectangle to check the collision for.

collisionType - use the following flags

• COLLTYPE_ENTITY
• COLLTYPE_STATIC
• COLLTYPE_ALL

Returns:

Returns true if the specified rectangle collides with any collision box of the specified type(s); otherwise false.

collides

public boolean collides(java.awt.geom.Rectangle2D rect,
                        ICollisionEntity collisionEntity)

collides

public boolean collides(java.awt.geom.Rectangle2D rect,
                        ICollisionEntity collisionEntity,
                        CollisionType collisionType)

collides

public boolean collides(ICollisionEntity collisionEntity)

collides

public boolean collides(ICollisionEntity collisionEntity,
                        CollisionType collisionType)

move

public boolean move(IMobileEntity entity,
                    double angle,
                    double delta)

Moves the specified entity by the delta in the direction of the angle.

Parameters:

entity - the entity

angle - the angle

delta - the delta

Returns:

true, if successful, false if the physics engine detected a collision.

move

public boolean move(IMobileEntity entity,
                    Direction direction,
                    double delta)

move

public boolean move(IMobileEntity entity,
                    double x,
                    double y,
                    float delta)

move

public boolean move(IMobileEntity entity,
                    float delta)

move

public boolean move(IMobileEntity entity,
                    java.awt.geom.Point2D newLocation)

move

public boolean move(IMobileEntity entity,
                    java.awt.geom.Point2D target,
                    float delta)

update

public void update()

Description copied from interface: IUpdateable

This method is called by the game loop on all objects that need to update their attributes. It is called on every tick, means, it is called Game.GameLoop.TICKS_PER_SECOND times per second.

Specified by:

update in interface IUpdateable